/**
 * request 网络请求工具
 * 更详细的 api 文档: https://github.com/umijs/umi-request
 */
import { extend } from 'umi-request';
import NProgress from 'nprogress';
import includes from 'lodash/includes';
import { notification, message } from 'antd';
import './../global.less';

NProgress.configure({
  minimum: 0.35,
  easing: 'ease-in',
  speed: 233,
  trickle: true,
  trickleSpeed: 65,
  showSpinner: false,
});

const codeMessage = {
  200: '服务器成功返回请求的数据。',
  201: '新建或修改数据成功。',
  202: '一个请求已经进入后台排队（异步任务）。',
  204: '删除数据成功。',
  400: '发出的请求有错误，服务器没有进行新建或修改数据的操作。',
  401: '用户没有权限（令牌、用户名、密码错误）。',
  403: '用户得到授权，但是访问是被禁止的。',
  404: '发出的请求针对的是不存在的记录，服务器没有进行操作。',
  406: '请求的格式不可得。',
  410: '请求的资源被永久删除，且不会再得到的。',
  422: '当创建一个对象时，发生一个验证错误。',
  500: '服务器发生错误，请检查服务器。',
  502: '网关错误。',
  503: '服务不可用，服务器暂时过载或维护。',
  504: '网关超时。',
};
const hasResponseStatusArray = [400, 401, 403, 500];
/**
 * 异常处理程序
 */
const errorHandler = (error: { response: Response }): Response => {
  NProgress.done();
  const { response } = error;
  if (response) {
    const { status, url } = response;
    const errorText = codeMessage[response.status] || response.statusText;
    if (response && response.status && includes(hasResponseStatusArray, response.status)) {
      const responseJson = response.clone().json();
      responseJson.then(res => {
        if (res && res.msg) {
          message.error(res.msg);
        } else {
          notification.error({
            message: `请求错误 ${status}: ${url}`,
            description: errorText,
          });
        }
      });
      console.log(`请求错误, 状态码：${status},url地址：${url},${errorText}`);
    } else if (response && response.status && response.status !== 200 && !includes(hasResponseStatusArray, response.status)) {
      notification.error({
        message: `请求错误 ${status}: ${url}`,
        description: errorText,
      });
    } else if (!response) {
      notification.error({
        description: '您的网络发生异常，无法连接服务器',
        message: '网络异常',
      });
    }
  }
  return response;
};

// 配置request请求时的默认参数
const request = extend({
  errorHandler, // 默认错误处理
  credentials: 'include', // 默认请求是否带上cookie
  headers: {
    'Content-Type': 'application/json;charset=UTF-8',
    'Accept': 'application/json, text/javascript',
  },
});

// response拦截器, 处理response
request.interceptors.response.use(async (response) => {
  NProgress.done();
  if (response.status === 401) {
    let baseUrl = process.env.REQUEST_SPLICING_TKEY_SSO_BASE_URL || '';
    let codeCallbackUrl = process.env.REQUEST_SPLICING_TKEY_SSO_CODE_CALLBACK;
    let pageUrl = window.location.href;
    pageUrl = encodeURIComponent(pageUrl);
    codeCallbackUrl = encodeURIComponent(codeCallbackUrl + pageUrl);
    baseUrl = baseUrl + codeCallbackUrl;
    window.location.href = baseUrl;
  }
  if (response.redirected) {
    window.location.href = response.url;
  }
  return response;
});


// request拦截器, 改变url 或 options.
request.interceptors.request.use((url, options) => {
  NProgress.start();
  let tkeyToken = localStorage.getItem(process.env.LOCAL_STORAGE_TOKEN_KEY || '') || '';
  return (
    {
      url: `${url}`,
      options: {
        ...options,
        headers: { [process.env.REQUEST_HEADER_TOKEN_KEY || '']: tkeyToken },
      },
    }
  );
});

export default request;
